diff --git a/app/models/site/repository.rb b/app/models/site/repository.rb
index a72c64c..d969522 100644
--- a/app/models/site/repository.rb
+++ b/app/models/site/repository.rb
@@ -6,13 +6,12 @@ class Site
   # que un sitio tiene un solo origen, que siempre se trabaja con la
   # rama master, etc.
   class Repository
-    attr_reader :rugged, :changes, :path
+    attr_reader :rugged, :path
 
     # @param [String] la ruta del repositorio
     def initialize(path)
       @path = path
       @rugged = Rugged::Repository.new(path)
-      @changes = 0
     end
 
     # Obtiene la rama por defecto a partir de la referencia actual
@@ -46,7 +45,7 @@ class Site
     # @return [Integer]
     def fetch
       if origin.check_connection :fetch
-        @changes = rugged.fetch(origin)[:received_objects]
+        rugged.fetch(origin)[:received_objects]
       else
         0
       end